Oh, dude, rounding is like the easiest thing ever. So, to round 377 to the nearest hundred, you just look at the tens place, which is 7, and since it's greater than 5, you add 1 to the hundreds place, making it 400. Ta-da! Math magic.
The answer is 377
377 feet is a highly unusual value to round to, but anyway! 160 feet, rounded to the nearest 377 feet, is 0 feet.
It is 300 when rounded to the nearest hundred
916 rounded to the nearest hundred is 900
5800
0
It is already rounded to the nearest hundred thousandths. Rounded to the nearest thousands would be 87.381.
0
10000
0
678 is rounded nearest hundred is 700